Semi-resolved CFD-DEM simulation of fine particle migration with heat transfer in heterogeneous porous media

G Zhu, Y Zhao, Z Wang, M Liu - International Journal of Heat and Mass …, 2022 - Elsevier
A comprehensive understanding of the migrating phenomena of microscale particles
associated with fluid flows and heat exchange in porous media is essential for develo** …

Recent advances in CFD simulations of multiphase flow processes with phase change

SJ Li, LT Zhu, XB Zhang, ZH Luo - Industrial & Engineering …, 2023 - ACS Publications
Phase change is a phenomenon that has been extensively utilized in chemical engineering,
energy, electronics, vehicle, and space exploration. From both the science and engineering …

CFD-DEM coupling with multi-sphere particles and application in predicting dynamic behaviors of drifting boats

X Nan, J Hou, Z Shen, Y Tong, G Li, X Wang, Y Kang - Ocean Engineering, 2022 - Elsevier
To simply predict the motion characteristics of a floating ship on the river and assess the
safety in floating, this work developed a multiphase fluid-solid coupling solver based on the …

Analytical investigation into the powder distribution and laser beam-powder flow interaction in laser direct energy deposition with a continuous coaxial nozzle

Q Liu, W Li, K Yang, Y Gao, L Wang, X Chu - Advanced Powder …, 2023 - Elsevier
The powder distribution and interaction between the laser beam and powder flow affect the
deposition quality during the process of laser direct energy deposition with a continuous …

Formation of defects in selective laser melted Inconel 718 and its correlation with mechanical properties through dimensionless numbers

Z Luo, Z Wang, Z Yan, J Chen, S Li, M Liu - Science China Physics …, 2022 - Springer
This paper presents a profound study on the formation of three typical types of defects (ie,
lack of fusion, keyholes, and gas pores) observed in selective laser melting (SLM) printed …

[PDF][PDF] 基于 DPM‐VOF 方法的 AlCoCrFeNi 高熵合金同轴送粉激光定向能量沉积过程数值模拟

马广义, 王宏宇, 马世勇, 邸腾达, 牛方勇… - Chinese Journal of …, 2024 - researching.cn
摘要激光定向能量沉积技术是最具代表性的增材制造技术之一. 现阶段, 部分激光定向能量沉积
构件特别是高熵合金构件中仍存在气孔, 开裂, 变形, 脆性相析出等问题. 因此 …